Mary is going camping with her friends after she finishes __(do) her homework.

问题描述:

Mary is going camping with her friends after she finishes __(do) her homework.

填: doing

finish doing sth. 完成做某事, 回定搭配.

句意: 玛丽完成作业后,要跟朋友们一起去露营.

doing finish doing sth.固定搭配

doing
finish doing sth.

Mary is going camping with her friends after she finishes (doing ) her homework.
注;finish doing sth 固定用法‘ 完成做某事’
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